Normativa ISO UNE gratis

Fecha de publicación: 15/08/1990 Packaging of winding wires. Part 2: Cylindrical barrelled delivery spools. Section Three: Specification for non-returnable spools made from thermoplastic material IEC 60264-2-3:1990

Fecha de publicación: 15/08/1990 Packaging of winding wires. Part 3: Taper barrelled delivery spools. Section Three: Specification for non-returnable spools made from thermoplastic material IEC 60264-3-3:1990

Fecha de publicación: 31/08/1990 Laminated core packages for transformers and inductors used in telecommunication and electronic equipment – Part 1: Dimensions IEC 61021-1:1990

Fecha de publicación: 10/10/1990 Microprocessor system bus – 8-bit and 16-bit data (MULTIBUS I) – Part 1: Functional description with electrical and timing specifications IEC 60796-1:1990

Fecha de publicación: 15/10/1990 International Electrotechnical Vocabulary (IEV) – Part 436: Power capacitors IEC 60050-436:1990

Fecha de publicación: 15/10/1990 International Electrotechnical Vocabulary (IEV) – Part 541: Printed circuits IEC 60050-541:1990

Fecha de publicación: 15/10/1990 International Electrotechnical Vocabulary (IEV) – Part 466: Overhead lines IEC 60050-466:1990

Fecha de publicación: 15/10/1990 International Electrotechnical Vocabulary (IEV) – Part 421: Power transformers and reactors IEC 60050-421:1990

Fecha de publicación: 15/10/1990 International Electrotechnical Vocabulary (IEV) – Part 221: Magnetic materials and components IEC 60050-221:1990

Fecha de publicación: 15/10/1990 Amendment 1 – Tests on oil-filled and gas-pressure cables and their accessories. Part 4: Oil-impregnated paper-insulated high pressure oil-filled pipe-type cables and accessories for alternating voltages up to and including 400 kV IEC 60141-4:1980/AMD1:1990